| Business | Phone |
| General Bank Supply 200 E Big Beaver Rd, Troy 48083 | (248) 680-4646 |
| General Bank Supply 330 E Maple Rd, Troy 48083 | (248) 588-0411 |
| Mirror Imaging Llc 900 Chicago Rd, Troy 48083 | (248) 733-9344 |
| Efmark Premium Armored 2980 John R Rd, Troy 48083 | (248) 689-2098 |